phillipfruge3
phillipfruge3
28.06.2019 • 
Mathematics

Jessie tried to solve an equation step by step. \qquad\begin{aligned} 1.5b+9& =11 \\ 1.5b& =3& \green{\text{step } 1} \\ b& =2& \blue{\text{step } 2} \end{aligned} 1.5b+9 1.5b b ? =11 =3 =2 ? step 1 step 2 ? find jessie's mistake. choose 1 choose 1

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